500mL Media Reagent Bottle, GL45 mm Cap, Cs of 10

500mL Media Reagent Chemical Storage Bottle, Case of 10, autoclavable (remove plastic cap to autoclave if >140 Celsius). Manufactured by Kimble Kimax (USA) using USP Type 1 Glass. These media chemical reagent storage bottles that have a 45mm cap (GL45) can be used as a receiver for 45mm collar nalgene filter bottles.